单选题 On average, a successful lawyer has to talk to several ______ a day.

单选题 Climate change will greatly ______ wheat and rice production if nations don’t take steps Now.

单选题 —— How are you getting along with your study? ——_____________________

单选题 Without my glasses I can hardly ______ what has been written in the letter.

单选题 This new machine is technically far ______ to the previous type.

单选题 ——Peter, ______ ? —— Not too bad.

单选题 Dogs have a very good ______ of smell and are often used to search for survivors in an Earthquake.

单选题 Mary wanted to avoid running down a dog but ran ______ a big tree by the roadside.